Are those electrical measuring devices you have in gyms etc.. accurate? The ones that use some sorta electrical impedence method.. You put in age height weight... In comparison to the skinfold method, which is more accurate? And related question... how will I know that I eat too much during a cycle? I dont want to waste anything by not eating enough but since I already pack too much fat I wouldnt desire a lot more.. I also feel that so far I've seen more gains in this cycle (my first, on beginning of 4th week) at the weight scale rather than the weight room... (Did both tests in school, teacher took em, skinfold and that electrical one and readings were 22 & 24 % BF the smaller one being with skinfold meaasure... I weigh 265 lbs)